News in Brief
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- Health & Medicine
Alzheimer’s disease protein structure may vary among patients
Two people with different symptoms had amyloid-beta fibers with different shapes.
- Animals
Humpbacks make a comeback in British Columbia
Whale numbers double at a feeding site in Canada.
- Health & Medicine
Fructose may be key to weight gain
Mice that could not make or metabolize the sugar gained less weight than normal mice.
- Earth
World’s largest volcano lurks beneath Pacific Ocean
The dormant behemoth may rival ones on Mars.
- Neuroscience
Video game sharpens up elderly brains
Adults over 60 who played for several hours a month beat untrained 20-year-olds in racing game.
- Health & Medicine
Heart disease patients more apt to take one combined pill than many
Patients stayed on track better with a "polypill" than with three medications.
- Animals
New fungus species found killing salamanders
First there was amphibian killer fungus Bd. Now there's Bs.
- Health & Medicine
Don’t stand so close to me
Personal space has a measurable boundary, a study suggests.
- Earth
Big canyon entombed beneath Greenland’s ice
Newly discovered chasm helps explain island's lack of subglacial lakes.
- Life
Flu antibodies can make disease worse
Pigs vaccinated against one influenza virus got lung damage if infected with another strain.
- Earth
Map tracks path of dust plume from Chelyabinsk meteor
Satellite data capture how the jet stream pushed particles through the planet's atmosphere.
